diff --git a/web-animations-1/Overview.bs b/web-animations-1/Overview.bs index 9724b9edba6..ecf0eb9711a 100644 --- a/web-animations-1/Overview.bs +++ b/web-animations-1/Overview.bs @@ -2691,7 +2691,7 @@ iteration boundaries. For this, and indeed for all interval timing, Web Animations uses an endpoint-exclusive timing model. This means that whilst the begin time of an interval -is included in the interval, the end time time is not. +is included in the interval, the end time is not. In interval notation this can written [begin, end). This model provides sensible behavior when intervals are repeated and sequenced since there is no overlap between the intervals.